In Portal 2, (just before you are first introduced to the goo) there is a room in Aperture Science with a bunch of trophies and awards for '#2 Applied-Science company of the year,' implying (along with the projector slides from Portal 1) that the #1 company is Black Mesa. In Portal 2, Cave Johnson (CEO of Aperture Science) states his hate towards Black Mesa in a recording, claiming they 'stole their technology' from Aperture Science. Version: 2.3, Engine version: 5135, Size: 2.0GB, ReadMe Episodic Unpack All-in-one Half-Life 2 Episodes (EP1 & EP2) speedrunning package. Source Unpack All-in-one Half-Life 2 and Portal speedrunning package, containing most of the tools and helpful configs. More information can be found over on the forums. This concept art for HL2:Ep3 contains the Borealis. These are the game clients that you can use for speedrunning. Later, you find an empty ship-port, with life-savers scattered around that say 'Borealis.' In Portal 2 (which takes place in an Aperture facility), they mention a boat-yard where some sort of 'time-travel experiment' went wrong. In HL2:Ep2, there are references to the Borealis, an Aperture Science research boat that went missing. In the song at the end of Portal, GlaDOS mentions Black Mesa: 'Maybe you'll find someone else to help you. In the original Portal, just before the chamber containing GlaDOS, there is a projector with some slides detailing that Black Mesa and Aperture Science are in direct competition. This site is not official but it's a great analysis IMO.

Unless you have a plan for building some supercomputer parts in a big hurry, this place isn't going to be safe much longer.' This implies that the game takes place during the Portal Storms or afterwards. Once you've got all those, BACKUP YOUR PORTAL FOLDER. If you haven't got the Portal 2 Authoring Tools, get them now. We'll start off simple, download and install GCFScape. All I know is I'm the only thing standing between us and them. A Copy of Portal A Copy of Half Life 2 A Copy of Half Life 2 : Lost Coast The Portal 2 Authoring Tools GCFScape Patience. I have an infinite capacity for knowledge, and even I'm not sure what is going on outside.

What's going on out will make you wish you were back in here.

We do know that GLaDOS says to Chell: 'Are you trying to escape? Things have changed since the last time you left the building. The date that the events of Portal take place aren't certain. As seen in the Portal maps 'testchmb_a_15' and 'escape_02', Aperture Science employees were briefed on Black Mesa through slideshow presentations, such as one titled 'Dollar$ and Sense: Competing with Black Mesa for DoD and Government-wide Acquisition Contracts'ĮDIT: Here's an excellent guide on Half Life: Ĭheck out the timeline for an awesome detail of all events in the Half Life saga, and in the bottom a little speculation to its relation to Portal: Aperture Science (which is the firm that developed the Portal gun) is in direct competition with Black Mesa (which is the firm for which Gordon Freeman worked) for military contractsĪperture Science and Black Mesa were bitter rivals.

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